Evidence map›Paper›PMID 21048127›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Capacitance measurements of regulated exocytosis in mouse taste cells.

Aurelie Vandenbeuch, Robert Zorec, Sue C Kinnamon

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. The Role of ATP and Purinergic Receptors in Taste Signaling.Handbook of experimental pharmacology · 2022
    Review
  5. Article
  6. Taste transduction and channel synapses in taste buds.Pflugers Archiv : European journal of physiology · 2021
    Review
  7. Article
  8. Review
  9. ATP Release Channels.International journal of molecular sciences · 2018
    Review
  10. Article
  11. Taste buds: cells, signals and synapses.Nature reviews. Neuroscience · 2017
    Review
  12. Article
  13. Glutamate: Tastant and Neuromodulator in Taste Buds.Advances in nutrition (Bethesda, Md.) · 2016
    Review
  14. Article
  15. Glucagon-like peptide-1 is specifically involved in sweet taste transmission.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Article
  16. Article
  17. Article
  18. A taste for ATP: neurotransmission in taste buds.Frontiers in cellular neuroscience · 2013
    Review
  19. How do taste cells lacking synapses mediate neurotransmission? CALHM1, a voltage-gated ATP channel.BioEssays : news and reviews in molecular, cellular and developmental biology · 2013
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Aurelie VandenbeuchDepartment of Otolaryngology, University of Colorado, Denver, Aurora, Colorado 80045, USA.
Robert Zorec
Sue C Kinnamon
Rocky Mountain MS Center · USUniversity of Ljubljana · SI

Funding

NIDCD P30 Core: Rocky Mountain Taste and Smell CenterP30DC004657 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C., RESTREPO, DIEGO · 2000 to 2014
$7.6M
ELECTROPHYSIOLOGY OF TASTE TRANSDUCTIONR01DC000766 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C. · 1990 to 2009
$2.9M
Transmission of Taste Signals in Taste BudsR01DC007495 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI FINGER, THOMAS E · 2006 to 2010
$2.2M
HSRD VA CDA 10-034NIDCD NIH HHS DC000766NIDCD NIH HHS DC007495NIDCD NIH HHS P30 DC004657NIDCD NIH HHS R01 DC000766NIDCD NIH HHS R01 DC007495
6 · The paper itself

Abstract

Exocytosis, consisting of the merger of vesicle and plasma membrane, is a common mechanism used by different types of nucleated cells to release their vesicular contents. Taste cells possess vesicles containing various neurotransmitters to communicate with adjacent taste cells and afferent nerve fibers. However, whether these vesicles engage in exocytosis on a stimulus is not known. Since vesicle membrane merger with the plasma membrane is reflected in plasma membrane area fluctuations, we measured membrane capacitance (C(m)), a parameter linearly related to membrane surface area. To investigate whether taste cells undergo regulated exocytosis, we used the compensated tight-seal whole-cell recording technique to monitor depolarization-induced changes in C(m) in the different types of taste cells. To identify taste cell types, mice expressing green fluorescent protein from the TRPM5 promoter or from the GAD67 promoter were used to discriminate type II and type III taste cells, respectively. Moreover, the cell types were also identified by monitoring their voltage-current properties. The results demonstrate that only type III taste cells show significant depolarization-induced increases in C(m), which were correlated to the voltage-activated calcium currents. The results suggest that type III, but neither type II nor type I cells exhibit depolarization-induced regulated exocytosis to release transmitter and activate gustatory afferent nerve fibers.

Indexed as

Electric CapacitanceAnimalsCell MembraneCells, CulturedChemoreceptor CellsExocytosisMembrane PotentialsMiceMice, TransgenicPatch-Clamp TechniquesSensory Receptor CellsSynaptic VesiclesTasteTaste Buds

Identifiers

PMID21048127
PMCPMC3064517
OpenAlexW1975318799

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.